Thumb turn latch



FIG. 1 is a perspective view of a thumb turn latch showing my new design.

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is rear view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The broken lines in the drawings indicate unclaimed portions and form no part of the claimed design. 

CLAIM The ornamental design for a “thumb turn latch”, as shown and described. 